Which of the following statement(s) is/are TRUE while computing First and Follow during top down parsing by a compiler?
Refer to the given 3-address code sequence. This code sequence is split into basic blocks. The number of basic blocks is ________ . (Answer in integer)
$$\begin{aligned} & \text { 1001: } \mathrm{i}=1 \\ & \text { 1002: } \mathrm{j}=1 \\ & \text { 1003: } \mathrm{t} 1=10 \text { * } \mathrm{i} \\ & \text { 1004: } \mathrm{t} 2=\mathrm{t} 1+\mathrm{j} \\ & \text { 1005: t3 }=8^* \text { t2 } \\ & \text { 1006: } \mathrm{t} 4=\mathrm{t} 3-88 \\ & \text { 1007: a[t4] }=0.0 \\ & \text { 1008: j = j + } 1 \\ & \text { 1009: if } \mathrm{j}<=10 \text { goto } 1003 \\ & \text { 1010: } \mathrm{i}=\mathrm{i}+1 \\ & \text { 1011: if } \mathrm{i}<=10 \text { goto } 1002 \\ & \text { 1012: } \mathrm{i}=1 \\ & \text { 1013: } \mathrm{t} 5=\mathrm{i}-1 \\ & \text { 1014: t6 = 88 * t5 } \\ & \text { 1015: } \mathrm{a}[\mathrm{t} 6]=1.0 \\ & \text { 1016: } i=i+1 \\ & \text { 1017: if } \mathrm{i}<=10 \text { goto } 1013 \end{aligned}$$
Identify the ONE CORRECT matching between the OSI layers and their corresponding functionalities as shown.
| OSI Layers | Functionalities | ||
|---|---|---|---|
| (a) | Network layer | (I) | Packet routing |
| (b) | Transport layer | (II) | Framing and error handling |
| (c) | Datalink layer | (III) | Host to host communication |
Consider the 3-way handshaking protocol for TCP connection establishment. Let the three packets exchanged during the connection establishment be denoted as P1, P2 and P3, in order. Which of the following option(s) is/are TRUE with respect to TCP header flags that are set in the packets?